From Boxrec Boxing Encyclopaedia
- 1925 silent movie (a.k.a. "Proud Heart")
- Plot: The two sons of a poor Jewish pushcart peddler on New York's Lower East Side are both causing their father grief. One, a selfish, ambitious student, wants to become a lawyer, and in doing so tries to hide his background from his friends. The other brother gets a job to help pay his brother's college education, and to his father's horror, becomes a prizefighter and plans to marry an Irish girl.
- IMDb.com link